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Android布局动画_Android_Android Layout_Animation - Fatal编程技术网

Android布局动画

Android布局动画,android,android-layout,animation,Android,Android Layout,Animation,我想在android中实现一个菜单布局。菜单布局将位于屏幕底部。我想有一个按钮,将用于显示和隐藏菜单布局。到目前为止,我已成功实施了以下内容: <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_alignParentEnd="true" android:layout_alignParentRight="tr

我想在android中实现一个菜单布局。菜单布局将位于屏幕底部。我想有一个按钮,将用于显示和隐藏菜单布局。到目前为止,我已成功实施了以下内容:

<LinearLayout
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_alignParentEnd="true"
    android:layout_alignParentRight="true"
    android:layout_alignParentBottom="true"
    android:orientation="vertical">

    <ImageView
        android:layout_width="40dp"
        android:layout_height="40dp"
        android:id="@+id/conversations_imageView_menu"
        android:layout_alignParentEnd="true"
        android:layout_alignParentRight="true"
        android:layout_alignParentTop="true"
        android:layout_marginBottom="35dp"
        android:layout_marginRight="15dp"
        android:layout_marginEnd="15dp"
        android:layout_gravity="right"
        android:src="@mipmap/ic_olla_menu_conversations_show"/>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        android:id="@+id/conversations_menu_layout"
        android:visibility="gone"
        android:background="@drawable/conversations_menu_background">

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="0dp"
            android:orientation="horizontal"
            android:layout_weight="1"
            android:layout_marginTop="10dp">

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:orientation="vertical"
                android:layout_weight="1"
                android:gravity="center"
                android:layout_marginTop="5dp">

                <ImageView
                    android:layout_width="40dp"
                    android:layout_height="40dp"
                    android:layout_marginBottom="5dp"
                    android:src="@mipmap/ic_olla_block_user"/>

                <TextView
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="Block"
                    android:textSize="12sp"
                    android:textColor="@color/conversations_menu_textColor"/>

            </LinearLayout>
            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:orientation="vertical"
                android:layout_weight="1"
                android:gravity="center">

                <ImageView
                    android:layout_width="40dp"
                    android:layout_height="40dp"
                    android:layout_marginBottom="5dp"
                    android:src="@mipmap/ic_olla_group"/>

                <TextView
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="Groups"
                    android:textSize="12sp"
                    android:textColor="@color/conversations_menu_textColor"/>

            </LinearLayout>
            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:orientation="vertical"
                android:layout_weight="1"
                android:gravity="center">

                <ImageView
                    android:layout_width="40dp"
                    android:layout_height="40dp"
                    android:layout_marginBottom="5dp"
                    android:src="@mipmap/ic_olla_background"/>

                <TextView
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="Background"
                    android:textSize="12sp"
                    android:textColor="@color/conversations_menu_textColor"/>

            </LinearLayout>

        </LinearLayout>

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="0dp"
            android:orientation="horizontal"
            android:layout_weight="1"
            android:layout_marginBottom="20dp"
            android:layout_marginTop="5dp">

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:orientation="vertical"
                android:layout_weight="1"
                android:gravity="center">

                <ImageView
                    android:layout_width="40dp"
                    android:layout_height="40dp"
                    android:layout_marginBottom="5dp"
                    android:src="@mipmap/ic_olla_invite"/>

                <TextView
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="Invite"
                    android:textSize="12sp"
                    android:textColor="@color/conversations_menu_textColor"/>

            </LinearLayout>
            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:orientation="vertical"
                android:layout_weight="1"
                android:gravity="center">

                <ImageView
                    android:layout_width="40dp"
                    android:layout_height="40dp"
                    android:layout_marginBottom="5dp"
                    android:src="@mipmap/ic_olla_privacy"/>

                <TextView
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="Privacy"
                    android:textSize="12sp"
                    android:textColor="@color/conversations_menu_textColor"/>

            </LinearLayout>
            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:orientation="vertical"
                android:layout_weight="1"
                android:gravity="center">

                <ImageView
                    android:layout_width="40dp"
                    android:layout_height="40dp"
                    android:layout_marginBottom="5dp"
                    android:src="@mipmap/ic_olla_help"/>

                <TextView
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="Help"
                    android:textSize="12sp"
                    android:textColor="@color/conversations_menu_textColor"/>

            </LinearLayout>

        </LinearLayout>

    </LinearLayout>

</LinearLayout>
然后往下滑

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">
    <translate
        android:fromYDelta="75%p"
        android:toYDelta="0%p"
        android:fillAfter="true"
        android:duration="500" />
</set>

但动画并不平滑。在菜单布局完成显示之前,按钮向上移动。如何使其平滑向下滚动?

这可能会帮助您:

Animation Animation = AnimationUtils.loadAnimation(this, R.anim.file);
v.startAnimation(Animation);
在这里,您可以将该动画应用于view v

Animation Animation = AnimationUtils.loadAnimation(this, R.anim.file);
v.startAnimation(Animation);